Mathematics, 30.06.2019 14:40 preservations
In a survey, 36% of the students said that they kept an electronic diary. there were 900 students who kept an electronic diary. how many students were in the survey?
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Mathematics, 21.06.2019 18:00
Pat listed all the numbers that have 15 as a multiple write the numbers in pats list
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Mathematics, 21.06.2019 18:30
How do you solving the solution of each system using elimination?
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Mathematics, 21.06.2019 21:40
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
Mathematics, 22.06.2019 01:00
X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20
Answers: 3
In a survey, 36% of the students said that they kept an electronic diary. there were 900 students wh...
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